Microphone-shaped speaker



FIG. 1 is a perspective view of the invention, a microphone-shaped speaker;

FIG. 2 is a top plan view of the invention, with the bottom, right and left side views being substantially the same;

FIG. 3 is a rear view of the invention; and,

FIG. 4 is a front view of the invention.

The dotted lines show environment of the invention and are not intended to be a part of the claimed invention. 

The ornamental design for a microphone-shaped speaker, substantially as shown and described. 